[INFO] fetching crate starlight 0.4.0...
[INFO] checking starlight-0.4.0 against 0b63defc8fd68957c635fe61f097b84df8fd9611 for pr-154715
[INFO] extracting crate starlight 0.4.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate starlight 0.4.0
[INFO] finished tweaking crates.io crate starlight 0.4.0
[INFO] tweaked toml for crates.io crate starlight 0.4.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate starlight 0.4.0 on toolchain 0b63defc8fd68957c635fe61f097b84df8fd9611
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0b63defc8fd68957c635fe61f097b84df8fd9611" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0b63defc8fd68957c635fe61f097b84df8fd9611" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 34 packages to latest compatible versions
[INFO] [stderr]       Adding awint v0.17.0 (available: v0.18.1)
[INFO] [stderr]       Adding rand v0.8.7 (available: v0.10.2)
[INFO] [stderr]       Adding rand_xoshiro v0.6.0 (available: v0.8.1)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.20)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0b63defc8fd68957c635fe61f097b84df8fd9611" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded awint_macros v0.17.0
[INFO] [stderr]   Downloaded awint_macro_internals v0.17.0
[INFO] [stderr]   Downloaded triple_arena_render v0.13.0
[INFO] [stderr]   Downloaded awint v0.17.0
[INFO] [stderr]   Downloaded triple_arena v0.13.0
[INFO] [stderr]   Downloaded awint_core v0.17.0
[INFO] [stderr]   Downloaded awint_dag v0.17.0
[INFO] [stderr]   Downloaded recasting v0.2.1
[INFO] [stderr]   Downloaded awint_ext v0.17.0
[INFO] [stderr]   Downloaded awint_internals v0.17.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1938ff716557b940eb7ce3a4e007678da9521a32b8cb5428227bb9c8eeebe291
[INFO] running `Command { std: "docker" "start" "1938ff716557b940eb7ce3a4e007678da9521a32b8cb5428227bb9c8eeebe291", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1938ff716557b940eb7ce3a4e007678da9521a32b8cb5428227bb9c8eeebe291", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1938ff716557b940eb7ce3a4e007678da9521a32b8cb5428227bb9c8eeebe291" "/opt/rustwide/cargo-home/bin/cargo" "+0b63defc8fd68957c635fe61f097b84df8fd9611" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1938ff716557b940eb7ce3a4e007678da9521a32b8cb5428227bb9c8eeebe291", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1938ff716557b940eb7ce3a4e007678da9521a32b8cb5428227bb9c8eeebe291" "/opt/rustwide/cargo-home/bin/cargo" "+0b63defc8fd68957c635fe61f097b84df8fd9611" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling const_fn v0.4.12
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling recasting v0.2.1
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]     Checking rand v0.8.7
[INFO] [stderr]    Compiling triple_arena v0.13.0
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling awint_internals v0.17.0
[INFO] [stderr]    Compiling awint_core v0.17.0
[INFO] [stderr]     Checking awint_ext v0.17.0
[INFO] [stderr]     Checking awint_macro_internals v0.17.0
[INFO] [stderr]    Compiling awint_macros v0.17.0
[INFO] [stderr]     Checking awint_dag v0.17.0
[INFO] [stderr]     Checking awint v0.17.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking starlight v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `CostU8` is never constructed
[INFO] [stdout]   --> src/ensemble/optimize.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct CostU8(pub u8);
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CostU8` is never constructed
[INFO] [stdout]   --> src/ensemble/optimize.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct CostU8(pub u8);
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.09s
[INFO] running `Command { std: "docker" "inspect" "1938ff716557b940eb7ce3a4e007678da9521a32b8cb5428227bb9c8eeebe291", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1938ff716557b940eb7ce3a4e007678da9521a32b8cb5428227bb9c8eeebe291", kill_on_drop: false }`
[INFO] [stdout] 1938ff716557b940eb7ce3a4e007678da9521a32b8cb5428227bb9c8eeebe291
